Lines Matching refs:lambda
224 ctx->lambda = 2<<LAMBDA_FRAC_BITS; // qscale 2
661 int lambda, up_step, down_step;
670 lambda = ctx->lambda;
675 if (lambda == last_higher) {
676 lambda++;
685 unsigned score = ctx->mb_rc[q][mb].bits*lambda+
700 //av_dlog(ctx->m.avctx, "lambda %d, up %u, down %u, bits %d, frame %d\n",
701 // lambda, last_higher, last_lower, bits, ctx->frame_bits);
708 last_lower = FFMIN(lambda, last_lower);
710 lambda = (lambda+last_higher)>>1;
712 lambda -= down_step;
715 lambda = FFMAX(1, lambda);
716 if (lambda == last_lower)
719 last_higher = FFMAX(lambda, last_higher);
721 lambda = (lambda+last_lower)>>1;
722 else if ((int64_t)lambda + up_step > INT_MAX)
725 lambda += up_step;
730 //av_dlog(ctx->m.avctx, "out lambda %d\n", lambda);
731 ctx->lambda = lambda;